MPEC 1999-O35 : 1999 OR3
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M.P.E.C. 1999-O35 Issued 1999 July 30, 20:20 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 OR3
Observations:
J99O03R* C1999 07 27.37161 20 12 42.10 +29 25 13.8 17.7 704
J99O03R C1999 07 27.38414 20 12 42.12 +29 24 16.4 17.8 704
J99O03R C1999 07 27.39674 20 12 42.10 +29 23 19.6 17.6 704
J99O03R C1999 07 27.40927 20 12 42.12 +29 22 23.1 17.5 704
J99O03R C1999 07 28.18238 20 12 52.92 +28 25 25.0 16.7 R 734
J99O03R C1999 07 28.18676 20 12 52.96 +28 25 05.0 16.5 R 734
J99O03R C1999 07 28.19362 20 12 52.85 +28 24 38.2 17.0 R 734
J99O03R C1999 07 29.23311 20 13 03.79 +27 10 05.4 17.1 704
J99O03R C1999 07 29.24614 20 13 03.78 +27 09 10.4 17.4 704
J99O03R C1999 07 29.25896 20 13 03.75 +27 08 16.1 17.7 704
J99O03R C1999 07 29.27174 20 13 03.75 +27 07 22.0 18.1 704
J99O03R C1999 07 29.28452 20 13 03.74 +27 06 27.7 17.8 704
J99O03R C1999 07 29.29730 20 13 03.71 +27 05 33.7 17.5 704
J99O03R C1999 07 29.30994 20 13 03.63 +27 04 40.1 17.3 704
J99O03R C1999 07 29.32257 20 13 03.61 +27 03 46.7 17.4 704
J99O03R C1999 07 29.33531 20 13 03.64 +27 02 53.0 17.6 704
J99O03R C1999 07 29.87633 20 13 10.54 +26 24 58.3 118
J99O03R C1999 07 29.88168 20 13 10.56 +26 24 34.0 118
J99O03R C1999 07 29.88413 20 13 10.50 +26 24 25.1 118
J99O03R C1999 07 29.88537 20 13 10.53 +26 24 19.3 118
J99O03R C1999 07 29.91701 20 13 10.81 +26 22 08.5 611
J99O03R C1999 07 29.91991 20 13 10.82 +26 21 55.4 611
J99O03R C1999 07 29.92432 20 13 10.82 +26 21 37.3 611
J99O03R C1999 07 30.56071 20 13 17.66 +25 38 06.0 17.3 V 402
J99O03R C1999 07 30.56197 20 13 17.62 +25 38 01.1 402
J99O03R C1999 07 30.56449 20 13 17.63 +25 37 50.7 402
J99O03R C1999 07 30.56701 20 13 17.63 +25 37 40.4 402
Observer details:
118 Modra. Observers S. Gajdos, L. Kornos. 0.6-m f/5.5 reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
611 Starkenburg. Observers M. Busch, R. Stoss. 0.45-m f/4.4 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
734 Farpoint Observatory. Observers G. Hug, G. Bell. 0.30-m
Schmidt-Cassegrain + CCD.
Orbital elements:
1999 OR3
Epoch 1999 July 21.0 TT = JDT 2451380.5 Williams
M 18.62623 (2000.0) P Q
n 0.32677830 Peri. 27.32630 -0.67642328 +0.73421165
a 2.0875357 Node 200.28426 -0.70267491 -0.66699761
e 0.5916130 Incl. 9.66101 -0.22067966 -0.12667848
P 3.02 H 18.1 G 0.15
From 27 observations 1999 July 27-30.
Ephemeris:
1999 OR3 a,e,i = 2.09, 0.59, 10 q = 0.8525
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 07 21 20 11.29 +38 08.3 0.230 1.152 121.2 49.0 17.0
1999 07 26 20 12.46 +31 09.8 0.256 1.194 129.2 41.2 17.1
1999 07 31 20 13.36 +25 08.6 0.286 1.237 136.0 34.8 17.3
1999 08 05 20 14.26 +19 56.5 0.320 1.280 141.4 29.7 17.5
1999 08 10 20 15.36 +15 26.4 0.358 1.324 145.2 25.9 17.7
1999 08 15 20 16.80 +11 33.0 0.400 1.367 147.5 23.5 17.9
1999 08 20 20 18.67 +08 11.7 0.446 1.411 148.2 22.2 18.2
1999 08 25 20 21.02 +05 18.7 0.496 1.455 147.6 21.9 18.5
1999 08 30 20 23.83 +02 50.5 0.551 1.498 145.9 22.2 18.8
1999 09 04 20 27.09 +00 43.8 0.609 1.541 143.4 23.0 19.1
1999 09 09 20 30.79 -01 04.0 0.671 1.583 140.5 23.9 19.3
1999 09 14 20 34.92 -02 35.2 0.736 1.626 137.3 24.8 19.6
1999 09 19 20 39.45 -03 51.9 0.805 1.667 133.9 25.7 19.9
1999 09 24 20 44.35 -04 55.6 0.878 1.708 130.4 26.6 20.2
1999 09 29 20 49.57 -05 48.1 0.953 1.749 126.9 27.3 20.4
1999 10 04 20 55.07 -06 30.6 1.032 1.789 123.4 27.8 20.7
1999 10 09 21 00.84 -07 04.2 1.113 1.829 119.8 28.3 20.9
1999 10 14 21 06.84 -07 30.0 1.197 1.868 116.3 28.6 21.1
1999 10 19 21 13.06 -07 48.7 1.284 1.906 112.9 28.8 21.3
1999 10 24 21 19.45 -08 01.1 1.372 1.944 109.4 28.8 21.5
1999 10 29 21 26.00 -08 07.9 1.462 1.981 106.0 28.8 21.7
1999 11 03 21 32.67 -08 09.6 1.554 2.018 102.6 28.7 21.8
1999 11 08 21 39.47 -08 06.7 1.647 2.054 99.3 28.4 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-O35
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